Biology, asked by gautamdugar69, 1 month ago

what are factors determining the different types of coal

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Answered by DEVILTAG63

3

The rank of a coal deposit is determined by the amount of pressure and heat that acted on the plants over time. Anthracite contains 86%–97% carbon and generally has the highest heating value of all ranks of coal. Anthracite accounted for less than 1% of the coal mined in the United States in 2019.

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